#4C9F19#4C9F19

#4C9F19 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.6% C 0.180 H 137.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4C9F19
RGB	rgb(76, 159, 25)
HSL	hsl(97, 73%, 36%)
HSV	hsv(97, 84%, 62%)
CMYK	cmyk(52.2%, 0%, 84.3%, 37.6%)
CIE-LAB	lab(58.42, -47.28, 55.76)
CIE-LCH	lch(58.42, 73.10, 130.29°)
OKLab	oklab(62.59% -0.1315 0.1225)
OKLCH	oklch(62.59% 0.18 137)
XYZ	xyz(15.5536, 26.4018, 5.1960)
Luminance	0.2640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9F19 #6C199F

analogous

#8F9F19 #4C9F19 #199F29

triadic

#4C9F19 #194C9F #9F194C

tetradic

#4C9F19 #198F9F #6C199F #9F2919

square

#4C9F19 #198F9F #6C199F #9F2919

split-complementary

#4C9F19 #29199F #9F198F

monochromatic

#193508 #336A11 #4C9F19 #65D421 #87E34F

Accessibility & contrast

On white

3.34

#4C9F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4C9F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9F19

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9F19	#FFFFFF	#000000	##000000
##4C9F19	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A2A

Tritanopia (blue-blind)

#479987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4c9f19;
/* rgb */ color: rgb(76, 159, 25);
/* oklch */ color: oklch(62.6% 0.180 137.0);

Tailwind

colors: {
  custom: {
    50: '#87bc64',
    500: '#4c9f19',
    950: '#000000',
  },
}

SCSS

$custom: #4c9f19;
$custom-light: #87bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9f19",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 25
  },
  "hsl": {
    "h": 97.164,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62588,
    "c": 0.17971,
    "h": 137
  },
  "luminance": 0.26403
}

Semantic roles & 50–950 ramp

primary

#4C9F19

secondary

#984EC6

accent

#38F0AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4C9F19

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →